{"schemaVersion":"jobsearcher.job.v1","id":"b444911786116a8691bf7e0e","url":"https://jobsearcher.com/jobs/b444911786116a8691bf7e0e","canonicalUrl":"https://jobsearcher.com/jobs/b444911786116a8691bf7e0e","title":"Mainframe Developer","description":"Job Title: Mainframe Developer Location - Malvern, PA Contract Job Summary: We are seeking an experienced Mainframe Developer with strong hands-on expertise in COBOL-based application development and maintenance. The ideal candidate will have experience working in enterprise environments and supporting large-scale mainframe systems. Key Responsibilities:Design, develop, test, and maintain mainframe applications.Work with COBOL, JCL, DB2, and CICS in batch and online environments.Analyze business requirements and translate them into technical specifications.Perform enhancements, debugging, and performance tuning.Support production issues and provide timely resolution.Participate in code reviews and maintain coding standards.Collaborate with cross-functional teams including QA and Business Analysts.","company":"AceStack","rawCompany":"acestack","city":"Malvern","state":"PA","isRemote":false,"isActive":false,"createdAt":"2026-06-03T02:02:01.326Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"},{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"}],"industries":[{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Mainframe Developer","description":"Job Title: Mainframe Developer Location - Malvern, PA Contract Job Summary: We are seeking an experienced Mainframe Developer with strong hands-on expertise in COBOL-based application development and maintenance. The ideal candidate will have experience working in enterprise environments and supporting large-scale mainframe systems. Key Responsibilities:Design, develop, test, and maintain mainframe applications.Work with COBOL, JCL, DB2, and CICS in batch and online environments.Analyze business requirements and translate them into technical specifications.Perform enhancements, debugging, and performance tuning.Support production issues and provide timely resolution.Participate in code reviews and maintain coding standards.Collaborate with cross-functional teams including QA and Business Analysts.","datePosted":"2026-06-03T02:02:01.326Z","dateModified":"2026-06-03T02:02:01.326Z","hiringOrganization":{"@type":"Organization","name":"AceStack","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Malvern","addressRegion":"PA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"b444911786116a8691bf7e0e"},"url":"https://jobsearcher.com/jobs/b444911786116a8691bf7e0e"}}